CN104871053A - Device and method for protecting optical fiber splice closure - Google Patents
Device and method for protecting optical fiber splice closure Download PDFInfo
- Publication number
- CN104871053A CN104871053A CN201280077867.6A CN201280077867A CN104871053A CN 104871053 A CN104871053 A CN 104871053A CN 201280077867 A CN201280077867 A CN 201280077867A CN 104871053 A CN104871053 A CN 104871053A
- Authority
- CN
- China
- Prior art keywords
- base portion
- covering
- protective device
- box
- fibre
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
- G02B6/4447—Cable boxes, e.g. splicing boxes with two or more multi fibre cables with divided shells
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3616—Holders, macro size fixtures for mechanically holding or positioning fibres, e.g. on an optical bench
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4442—Cap coupling boxes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
- G02B6/4441—Boxes
- G02B6/4446—Cable boxes, e.g. splicing boxes with two or more multi fibre cables
Abstract
A device (10) comprises: a base (11) defining a recess (111) configured to at least partially receive an optical fiber splice closure (90); a cover (12) configured to be assembled to the base (11); a first interlocking portion (13) and a second interlocking portion (14) respectively formed on the cover (12) and the base (11) and configured to be interlocked with each other when the cover (12) is assembled to the base (11) such that the cover (12) is secured to the base (11) tightly in the absence of a seal; and at least a pair of passageway portions (15,16) formed on the cover (12) and/or the base (11), each passageway portion (15,16) being configured to allow a cable that extends from the optical fiber splice closure (90) to pass therethrough out of the device (10).
Description
Technical field
The disclosure relates generally to the apparatus and method for the protection of fibre-optical splice box.
Background technology
Comprise the use of the communications cable of the multifiber as transmission medium just at Rapid Popularization.Due to the restriction by optical fiber length of cable, two optical fiber cables are spliced to realize long haul communication usually each other.Usually utilize fibre-optical splice box to hold the joint between the optical fiber that is included in optical fiber cable, and fibre-optical splice box utilizes band to carry out sealing to protect the joint in connector box and other optical fiber components to avoid standing environmental baseline subsequently.
But, be installed on the infringement that outdoor fibre-optical splice box is often subject to termite, particularly in the torrid areas in the world.Termite chews band and invades the inside of box, and this can destroy the sealing integrity of box.Therefore, the optical fiber in box can be damaged by the water that enters in box and dirt or destroy, or the loss of institute's transmitting optical signal can increase, thus causes network deterioration.
In conventional method, chemical treatment (such as, utilize chemical band to wrap up fibre-optical splice box, or spray chemistry oil around connector box) can be used for preventing termite from invading in connector box.But this chemical treatment is not environmentally.
Summary of the invention
Therefore, expect that exploitation can provide physical protection to fibre-optical splice box and have the device of simple structure and low cost simultaneously.Also will for advantageously, the method for exploitation physical protection fibre-optical splice box.
In one aspect, embodiment of the present disclosure provides a kind of device, and described device comprises: base portion, and described base portion limits the depressed part being configured for and receiving fibre-optical splice box at least in part; Covering, described covering is configured for and is assembled into base portion; First interlocking part and the second interlocking part, described first interlocking part and the second interlocking part to be formed at respectively on covering and base portion and to be configured for and reciprocal interlock when covering is assembled into base portion, make the covering when there is not seal be tightly secured base portion; With at least one pair of channel part, at least one pair of channel part described is formed on covering and/or base portion, and each channel part is configured for the cable allowing to extend from fibre-optical splice box and passes passage separating device.
On the other hand, embodiment of the present disclosure provides a kind of method being protected optical fiber components by box and protective device, said method comprising the steps of: be arranged on by optical fiber components in the base portion of box; Utilize the fastening structure of box and seal that the covering of box is fixed to the base portion of box airtightly, the channel part that the cable wherein extended from optical fiber components passes box leaves box; Box is arranged in the base portion of protective device; And utilizing the interlocking formation of protective device that the covering of protective device is closely fixed to the base portion of protective device when there is no seal, the channel part that the cable wherein extended from box passes protective device leaves protective device.
Foregoing invention content of the present invention is not intended to describe each disclosed embodiment of the present invention or often kind of embodiment.The following drawings and embodiment more particularly exemplify these exemplary embodiments.
Accompanying drawing explanation
Embodiment of the present disclosure can be understood better in conjunction with the following drawings.Element in accompanying drawing may not relative to each other be drawn in proportion.
Fig. 1 a shows the skeleton view of conventional fiber connector box;
Fig. 1 b shows the partial enlarged view of the conventional fiber connector box of Fig. 1 a.
Fig. 2 shows the skeleton view of the embodiment according to the device for the protection of fibre-optical splice box of the present disclosure;
Fig. 3 a shows the exploded view of the device of Fig. 2;
Fig. 3 b shows the exploded view of the device of Fig. 2, comprising fibre-optical splice box;
Fig. 4 a shows the skeleton view of the base portion of the device of Fig. 2-3;
Fig. 4 b shows the skeleton view of the covering of the device of Fig. 2-3;
Fig. 5 shows the partial enlarged drawing of the channel part of the device of Fig. 2-3;
Fig. 6 a shows the skeleton view of the embodiment of the device for the protection of fibre-optical splice box, comprising the fibre-optical splice box with two cables; And
Fig. 6 b shows the skeleton view of another embodiment for the protection of fibre-optical splice box device, comprising the fibre-optical splice box with single line cable.
In all above-mentioned accompanying drawings, should be appreciated that similar reference number is refer to similar, similar or corresponding feature or function.
Embodiment
In the detailed description of following preferred embodiment, with reference to the accompanying drawing forming a part of the present invention.Accompanying drawing shows in the illustrated manner wherein can implement specific embodiment of the present disclosure.Illustrated embodiment is not intended to contain all embodiments of the present disclosure.Should be appreciated that other embodiment also can adopt, and structure change or logic change can be made when not departing from disclosure scope.Therefore, should not describe in detail below the meaning of restriction is understood, and scope of the present invention is only defined by the appended claims.
In the following specific embodiments, by quoting the accompanying drawing forming a part herein, in the drawings to illustrate that the mode wherein may putting into practice specific embodiments of the invention illustrates the present invention.In this regard, such as "left", "right", " top ", " bottom ", "front", "rear", " front portion ", " forward " and " afterbody " directional terms should use in conjunction with described diagram orientation.Because the assembly of embodiments of the invention can orientate multiple different orientation as, thus directional terminology for illustration of object, and do not have any restricted.Should be appreciated that when not departing from the scope of the invention, other embodiments can be utilized, and amendment that is structural or logicality can be carried out.Therefore, be not limited to and adopt following embodiment, and covering scope of the present invention is defined by following claims.
Fig. 1 a and 1b shows conventional fibre-optical splice box.Fibre-optical splice box 90 generally includes base portion 91, is assembled into the covering 92 of base portion 91, and is correspondingly formed at the chamber between base portion 91 and covering 92; And be provided with for managing excess fiber in chamber, the fibre-optical splice groove of joint and other optical fiber components.Fibre-optical splice box 90 also can comprise one or more cable mouth and enter connector box to allow cable.In illustrative aspects, the counterpart 93,94 that fibre-optical splice box 90 has each end being arranged on connector box leaves connector box 90 to allow splicing cable 990 through this mouth.
When being arranged in base portion 91 by optical fiber components, utilize fastening structure 95 that covering 92 is fixed on base portion 91.In addition, as shown in Figure 1 b, between base portion 91 and covering 92 liang of equal portions, usually provide rubber grommet 97, and usually by mouth 93,94, grommet 96 is encapsulated in around cable, to make the optical fiber components in connector box 90 not be subject to the impact of environmental baseline (similar water and dirt).But, due to the pliability of grommet 96, it is more likely that grommet 96 is chewed by insect such as termite and is therefore destroyed the sealing integrity of fibre-optical splice box 90.
Therefore, the device that the termite-proof performance of improvement can be provided is needed.
According to an embodiment, Fig. 2,3a and 3b show the exemplary means for the protection of fibre-optical splice box.See Fig. 2,3a and 3b, device 10 comprises base portion 11 and is assembled into the covering 12 of base portion 11.This base portion 11 limits the depressed part 111 receiving fibre-optical splice box 90 at least in part, and when fibre-optical splice box 90 is received in depressed part 111, covering 12 is assembled into base portion 11, as shown in figure 3b.
Wear base portion 11 and covering 12 to prevent the insect of similar termite from gnawing, advantageously, the material that base portion 11 and covering 12 are greater than 70 degree by Durometer A hardness is made.In addition, base portion 11 and covering 12 can be made up, because they can be embedded in underground of corrosion-resistant and pressure-resistant material.Such as, base portion 11 and covering 12 can be made of plastics.
Base portion 11 and covering 12 can have any suitable shape and size to close to be held on connector box 90 wherein.In illustrative aspects, device 10 can have the structure of male and female consubstantiality.In illustrative aspects, the shape of device 10 and size can be designed to fit tightly with fibre-optical splice box 90 that (namely device 10 can be large a little, and there is the global shape identical with connector box 90), firmly to keep fibre-optical splice box 90 and to save the material needed for producing device.In the present example embodiment, base portion 11 and covering 12 can have and the identical shape of in the base portion relative to each other rotated or covering, therefore base portion can be fixed to one another and covering carrys out closed joint box, to simplify preparation process, as shown in Figs. 4a and 4b, they can be formed by identical mould.
In the illustrative aspects shown in Fig. 2 and Fig. 3 a, device 10 also comprises at least one pair of and is formed at channel part 15,16 on base portion 11 and/or covering 12.Such as, channel part 15 is formed on one end of base portion 11 and/or covering 12, and channel part 16 is formed on the other end of base portion 11 and/or covering 12.When fibre-optical splice box 90 is maintained in base portion 11 and covering 12, each channel part 15 or 16 allows cable to extend to pass channel part separating device 10 from fibre-optical splice box 90.
For being conducive to being installed in device 10 by fibre-optical splice box 90, advantageously, the half 151,161 of channel part 15,16 is formed on base portion 11, and second half of channel part 15,16 152,162 is formed on covering 12.In alternative example, whole channel part 15,16 also can be formed on base portion 11 or be formed on covering 12.
Channel part 15,16 can have various structure.Channel part 15 is used as example, and see Fig. 5, in one example in which, channel part 15 defines from the outward extending passage 153 of device 10, and passage 153 comprises multiple coaxial channel section 153a, 153b, 153c and 153d.In order to make to have the cable of different-diameter through passage 153 separating device 10, advantageously, the diameter of multiple coaxial channel section 153a, 153b, 153c and 153d is designed to outwards successively decrease.According to the diameter of the cable extended from fibre-optical splice box 90, the channel section that its diameter one or more is less than cable diameter is cut off.Utilize this structure, channel part 15 can be suitable for the dissimilar cable with different-diameter.Such as, as shown in Figure 6 a, for the cable with larger diameter, channel section 153a and 153b is cut off, and for the cable with minor diameter, channel section 153a is cut off.
Should be appreciated that pair channel part of two shown in Fig. 2 and 3a is only il-lustrative example, and the paired channel part of any suitable quantity is possible.Advantageously, the number of paired channel part is decided based on the number of the cable extended from fibre-optical splice box 90.
It should be noted that when fibre-optical splice box 90 has two cables extended from it, there is a pair cable of the channel part 15,16 through device 10, as shown in Figure 6 a.In other embodiments, fibre-optical splice box 90 only can have the single line cable extended from it, and thus, only there is the single line cable of the channel part 15,16 through device 10, as shown in Figure 6 b.
Still see Fig. 2 and 3a, device 10 also comprises the first interlocking part 13 be formed on base portion 11 and the second interlocking part 14 be formed on covering 12.In one example in which, first interlocking part 13 can comprise edge from the opening of base portion 11 and channel part 15, the half 151 of 16, the first flange 131 that the edge of 161 extends radially outwardly, and comprise multiple first engagement members 132 be formed on the first flange 131, 134, as shown in fig. 4 a, and the second interlocking part 14 can comprise edge from the opening of covering 12 and channel part 15, the half 152 of 16, the second flange 141 that the edge of 162 extends radially outwardly, and comprise the second engagement member 142 being formed at multiple complementary shape on the second flange 141, 144, as shown in Figure 4 b.When covering 12 is assembled to base portion 11, the second engagement member 142 of multiple complementary shape can engage matchingly with multiple first engagement member 132, makes, when there is not seal, covering 12 is closely assembled to base portion 11.Similarly, the insect of similar termite can not enter the inside of device 10, thus can not enter the inside of fibre-optical splice box 90; Therefore, the optical fiber components in fibre-optical splice box 90 can be protected well.
The second engagement member 142,144 of multiple first engagement members 132,134 and multiple complementary shape is obtained by various approach.In the example shown, as shown in fig. 4 a, the dotted line of connection two channel part 151 mid points and two channel part 161 mid points is used as central shaft xx ', base portion 11 is divided into two segment, i.e. A sections and B sections.The first engagement member 132 in A sections is groove and the first engagement member 134 in part B is teat.Correspondingly, as shown in Figure 4 b, the dotted line of connection two channel part 152 mid points and two channel part 162 mid points is used as central shaft yy ', covering 12 is divided into two sections, i.e. A sections and B sections.The second engagement member 142 in B sections is teat, and the second engagement member 144 in A sections is groove.Utilize this structure, there is the base portion 11 of the first interlocking part 13 and channel part 151,161, and there is the covering 12 of the second interlocking part 14 and channel part 152,162, can be formed by identical mould.When covering 12 is assembled into base portion 11, the teat of the B sections of covering 12 can with the matching grooves of the A sections of base portion 11 engage, and the teat of the B sections of base portion 11 can with the matching grooves of the A sections of covering 12 engage, make covering 12 be tightly secured base portion 11.
In the present example, the first engagement member 132 due to the A sections of base portion 11 is groove and the first engagement member 134 of the B sections of base portion 11 is teat, therefore half 151a, the 161a of the channel part 15,16 of the A sections of base portion 11 are somewhat different than half 151b, the 161b of the channel part 15,16 of the B sections of base portion 11.Equally, the second engagement member 142 due to the B sections of covering 12 is teat and the second engagement member 144 of the A sections of covering 12 is groove, therefore half 152b, the 162b of the channel part 15,16 of the B sections of covering 12 are somewhat different than half 152a, the 162a of the channel part 15,16 of the B sections of covering 12.
In alternative example, all first engagement members are all teat and the second engagement member of all complementary shape is all groove, or all first engagement members are all groove and the second engagement member 142 of all complementary shape is all teat.
Should be appreciated that Fig. 2-6 shows the representative construction of device 10, but those skilled in the art may appreciate that, the structure of device 10 can change according to the connector box 90 wherein comprised.
Describe in detail very much structure and the function of each part of device 10 above, and hereinafter, further describe the method for protection fibre-optical splice box 90 inner fiber parts with reference to Fig. 1-3.
First, optical fiber components (such as fibre-optical splice groove, joint etc.) is arranged in the base portion 91 of fibre-optical splice box 90.
Then, utilize fastening structure and grommet that the covering 92 of fibre-optical splice box 90 is fixed to the base portion 91 of fibre-optical splice box 90 airtightly.Connector box 990 is through the mouth 93,94 of fibre-optical splice box 90.
Next, fibre-optical splice box 90 is arranged in the base portion 11 of device 10, then the covering 12 of device 10 is assembled to base portion 11.According to the diameter of the cable extended from fibre-optical splice box 90, the one or more channel section cut off in channel part 15,16 make cable pass channel part 15,16 separating device 10.
Then, the first interlocking part 13 of device 10 being interlocked with the second interlocking part 14 of device 10, making the base portion 11 when not having seal, the covering 12 of device 10 being closely fixed to device 10.
In the disclosure, provide fibre-optical splice box 90 to be responsible for the environmental protection of the optical fiber components comprised wherein, and generator 10 is with the mechanical property of responsible system.There is other shell (that is, device 10) can allow environmental-protecting performance is separated with mechanical property, to improve the overall performance of system.
In as herein described disclosing, in order to schematically illustrate, can refer to the operation of embodiment of the method tracing device embodiment.But, should be appreciated that in the disclosure, the operation of device and the enforcement of method can be independent of each other.That is, disclosed device embodiment can operate according to additive method, and disclosed embodiment of the method is implemented by other devices.
Should be appreciated that above-described embodiment is given in order to describe, instead of in order to limit the disclosure, and be to be understood that, when not deviating from essence of the present disclosure and scope, may modify and change, understand easily as those skilled in the art.These type of modifications and changes should be considered in the scope of the disclosure and the accompanying claims.Protection domain of the present disclosure is limited by the claim of attaching.In addition, in the claims draw people one in reference number should not be understood to invention restriction.Those except specifying in the claims, the existence of element and step do not got rid of in the use that verb " comprises " and its morphological change.The element that indefinite article " a " or " an " modify or step do not get rid of the existence of this class component multiple or step.
Claims (9)
1. a device (10), comprising:
Base portion (11), described base portion (11) limits the depressed part (111) being configured for and receiving fibre-optical splice box (90) at least in part;
Covering (12), described covering (12) is configured for and is assembled to described base portion (11);
First interlocking part (13) and the second interlocking part (14), described first interlocking part (13) and the second interlocking part (14) are formed on described covering (12) and described base portion (11) respectively, and being configured for and reciprocal interlocking when described covering (12) is mounted to described base portion (11), making, when there is not seal, described covering (12) is closely fixed to described base portion (11);
At least one pair of channel part (15,16), at least one pair of channel part (15 described, 16) be formed on described covering (12) and/or described base portion (11), each channel part is configured for the cable allowing to extend from described fibre-optical splice box (90) and leaves described device (10) through described channel part.
2. device according to claim 1 (10), wherein said first interlocking part (13) comprising:
First flange (131), described first flange (131) extends radially outwardly from the edge of the opening of described base portion (11);
Multiple first engagement member (132), described multiple first engagement member (132) is formed on described first flange (131);
And described second chain part (14) comprising:
Second flange (141), described second flange (141) extends radially outwardly from the edge of the opening of described covering (12);
Second engagement member (142) of multiple complementary shape, it is upper and be configured for and can engage matchingly with described multiple first engagement member (132) when described covering (12) is mounted to described base portion (11) that the second engagement member of described multiple complementary shape is formed at described second flange (141).
3. device according to claim 2 (10), wherein said multiple first engagement member (132) is teat and/or groove; Second engagement member (142) of described multiple complementary shape is groove and/or teat.
4. device according to claim 1 (10), wherein each channel part limits from the outward extending passage of described device, and wherein said passage comprises multiple coaxial channel section, and the diametrically outer of described coaxial channel section successively decreases.
5. device according to claim 1 (10), the material that wherein said base portion (11) and/or described covering (12) are greater than 70 degree by Durometer A hardness is made.
6. device according to claim 1 (10), wherein said fibre-optical splice box (90) comprising:
Base portion (91), described base portion (91) is configured for and receives optical fiber components at least partly;
Covering (92), described covering (92) is configured for and is assembled to described base portion (91);
At least one counterpart (93,94), described at least one counterpart (93,94) be formed on described covering (92) and/or described base portion (91), each mouth is configured for the cable allowing to extend from described optical fiber components and leaves described fibre-optical splice box (90) through described mouth;
Fastening structure (95) and seal (96), described fastening structure (95) and described seal (96) are configured for the fastening and closed described base portion (91) of described fibre-optical splice box (90) and the described covering (92) of described fibre-optical splice box (90).
7. protected a method for optical fiber components by box and protective device, described method comprises the steps:
-described optical fiber components is arranged in the base portion of described box;
-use the fastening structure of seal and described box the covering of described box to be fixed to airtightly the described base portion of described box, the mouth that the cable wherein extended from described optical fiber components passes described box leaves described box;
-described box is arranged in the base portion of described protective device;
-use the interlocking formation of described protective device that the covering of described protective device is closely fixed to the base portion of described protective device when there is no seal, the channel part that the cable wherein extended from described box passes described protective device leaves described protective device.
8. method according to claim 7; the described interlocking formation of wherein said protective device comprises the first interlocking part be formed on the described covering of described protective device and the second interlocking part be formed on the described base portion of described protective device, and the step described covering of described protective device being closely fixed to the described base portion of described protective device comprises:
-the described covering of described protective device is covered on the described base portion of described protective device;
-described second interlocking part of described first interlocking part of described protective device and described protective device is interlocked, make the described base portion when not having seal, the described covering of described protective device being closely fixed to described protective device.
9. method according to claim 7; the described channel part of wherein said protective device limits from the outward extending passage of described protective device; and described passage comprises multiple coaxial channel sections with outside decreasing diameter, and described method also comprises the steps:
-cut one or more coaxial channel section based on the diameter of the described cable extended from described box.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2012/087132 WO2014094291A1 (en) | 2012-12-21 | 2012-12-21 | Device and method for protecting optical fiber splice closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104871053A true CN104871053A (en) | 2015-08-26 |
Family
ID=50977574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280077867.6A Pending CN104871053A (en) | 2012-12-21 | 2012-12-21 | Device and method for protecting optical fiber splice closure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104871053A (en) |
| WO (1) | WO2014094291A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5347084A (en) * | 1991-06-07 | 1994-09-13 | Raychem Corporation | Hinged gel-filled security and environmental protection device |
| US5886300A (en) * | 1996-04-30 | 1999-03-23 | The Whitaker Corporation | Plug for a sealing grommet |
| WO1999062144A1 (en) * | 1998-05-22 | 1999-12-02 | Tyco Electronics Raychem Nv | Protective housing for a cable splice closure |
| US6382845B1 (en) * | 1999-03-02 | 2002-05-07 | Ameritech Corporation | Fiber optic patch kit and method for using same |
| CN201698061U (en) * | 2010-05-15 | 2011-01-05 | 宁波西尖电子有限公司 | Optical cable connector box sealing component |
| CN202372675U (en) * | 2011-12-20 | 2012-08-08 | 河北昌通通信工程有限公司 | Connector box for butt joint of micro optical cable and common optical cable |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6151436A (en) * | 1999-02-25 | 2000-11-21 | Lucent Technologies Inc. | Splice closure with extended cover |
| US7327943B2 (en) * | 2005-06-22 | 2008-02-05 | Corning Cable Systems Llc | Installation closure having fiber management apparatus |
-
2012
- 2012-12-21 CN CN201280077867.6A patent/CN104871053A/en active Pending
- 2012-12-21 WO PCT/CN2012/087132 patent/WO2014094291A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5347084A (en) * | 1991-06-07 | 1994-09-13 | Raychem Corporation | Hinged gel-filled security and environmental protection device |
| US5886300A (en) * | 1996-04-30 | 1999-03-23 | The Whitaker Corporation | Plug for a sealing grommet |
| WO1999062144A1 (en) * | 1998-05-22 | 1999-12-02 | Tyco Electronics Raychem Nv | Protective housing for a cable splice closure |
| US6382845B1 (en) * | 1999-03-02 | 2002-05-07 | Ameritech Corporation | Fiber optic patch kit and method for using same |
| CN201698061U (en) * | 2010-05-15 | 2011-01-05 | 宁波西尖电子有限公司 | Optical cable connector box sealing component |
| CN202372675U (en) * | 2011-12-20 | 2012-08-08 | 河北昌通通信工程有限公司 | Connector box for butt joint of micro optical cable and common optical cable |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014094291A1 (en) | 2014-06-26 |
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Application publication date: 20150826 |